Legal claims defining the scope of protection. Each claim is shown in both the original legal language and a plain English translation.
1. A display for presenting information generated by an Information Handling System (IHS), the display comprising: a screen positioned on a front side of the display; a plurality of bias lights positioned on a rear side of the display; and a baffle connected to the rear side of the display, wherein the baffle redirects light output from the plurality of bias lights.
This invention relates to a display system for an Information Handling System (IHS) that improves visual comfort and reduces eye strain by managing ambient light. The display includes a screen on the front side and a plurality of bias lights on the rear side. These bias lights emit light that would otherwise create glare or reflections on the screen. To mitigate this, a baffle is connected to the rear side of the display, positioned to redirect the light output from the bias lights. The baffle ensures that the light is diffused or directed away from the screen, preventing direct reflections that could impair visibility. The system enhances user experience by reducing glare while maintaining sufficient ambient lighting for the surrounding environment. The bias lights and baffle work together to control light distribution, making the display more comfortable for extended use. This design is particularly useful in environments where ambient lighting conditions vary, such as offices or home setups, where glare reduction is critical for productivity and eye health. The baffle may be adjustable or fixed, depending on the specific implementation, to optimize light redirection based on user preferences or environmental factors.
2. The display of claim 1 , wherein the baffle redirects light towards the front side of the display.
A display system includes a baffle structure positioned to redirect light towards the front side of the display. The baffle is designed to improve light distribution, enhancing visibility and reducing glare. The display may incorporate a light guide plate and a reflective layer to manage light propagation within the system. The baffle is strategically placed to intercept and redirect stray or misdirected light, ensuring it contributes to the intended illumination of the display rather than causing unwanted reflections or brightness variations. This configuration optimizes light efficiency and improves the overall viewing experience by minimizing distractions from off-axis light sources. The baffle may be integrated into the display housing or mounted as a separate component, depending on the specific design requirements. The system is particularly useful in environments where controlled light distribution is critical, such as in high-ambient-light conditions or applications requiring precise illumination control. The baffle's redirection function ensures that light is effectively utilized, reducing energy consumption and improving display performance.
3. The display of claim 1 , wherein the baffle is adjustable to modify one or more angles of redirection of the bias light output.
This invention relates to display systems incorporating bias lighting, which is used to reduce eye strain and improve visual comfort by illuminating the display screen from behind. The problem addressed is the fixed nature of conventional bias lighting systems, which cannot adapt to different viewing conditions or user preferences, leading to suboptimal lighting angles and reduced effectiveness. The invention provides a display system with an adjustable baffle that modifies the angles of redirection for the bias light output. The baffle is positioned relative to a light source and a display screen to control the direction and distribution of light emitted toward the screen. By adjusting the baffle, the system can dynamically alter the lighting angles to suit varying environmental conditions, such as ambient light levels or viewing angles, or to accommodate user preferences for brightness and contrast. The baffle may be mechanically or electronically adjustable, allowing for precise control over the light redirection. This adaptability enhances visual comfort and reduces glare, improving the overall viewing experience. The system may also include sensors or user input mechanisms to automate or manually adjust the baffle position based on real-time conditions.
4. The display of claim 3 , wherein the adjustment of the baffle changes a size of an opening between the baffle and the display.
A system for controlling airflow in electronic devices, particularly those with displays that generate heat, addresses the problem of overheating and inefficient cooling. The system includes a display with an integrated baffle that adjusts its position to regulate airflow. The baffle is movable relative to the display, allowing it to alter the size of an opening between the baffle and the display. This adjustment controls the airflow passing through the opening, optimizing cooling efficiency based on thermal conditions. The baffle may be mechanically or electronically actuated to respond to temperature changes, ensuring consistent performance and preventing overheating. The system is designed for devices where thermal management is critical, such as laptops, tablets, or other portable electronics. By dynamically adjusting the baffle, the system maintains optimal cooling while minimizing energy consumption and noise from cooling fans. The invention improves upon static cooling designs by providing adaptive airflow control, enhancing both performance and reliability in electronic devices.
5. The display of claim 1 , wherein a portion of an inner surface of the baffle is coated with a reflective material.
A system for enhancing light distribution in a display device addresses the problem of uneven or inefficient light reflection within the device, which can lead to poor image quality and energy waste. The system includes a light source, a light guide plate, and a baffle positioned between the light source and the light guide plate. The baffle is designed to control and direct light from the light source to the light guide plate, improving uniformity and efficiency. The baffle has an inner surface, and a portion of this surface is coated with a reflective material. This reflective coating enhances light reflection, ensuring that more light is directed toward the light guide plate rather than being absorbed or scattered. The reflective material may be applied to specific areas of the baffle to optimize light distribution, reducing hotspots and improving overall brightness uniformity. The system may also include additional components, such as a reflective sheet or optical films, to further enhance light management. The use of a reflective coating on the baffle improves energy efficiency and visual performance in display devices, making it particularly useful in applications requiring high-quality imaging, such as televisions, monitors, and digital signage.
6. The display of claim 1 , wherein the baffle is formed from a portion of a rear cover of the display.
A display system includes a baffle integrated into a rear cover of the display to manage airflow and thermal performance. The baffle is formed from a portion of the rear cover, eliminating the need for a separate component. This design reduces assembly complexity and cost while maintaining structural integrity. The baffle directs airflow within the display housing to dissipate heat generated by internal components, such as light sources or electronic circuits. By incorporating the baffle into the rear cover, the system achieves efficient thermal management without additional parts, improving reliability and manufacturing efficiency. The rear cover may include molded or machined features to form the baffle, ensuring proper airflow channels and structural support. This approach is particularly useful in displays requiring compact designs, such as those used in portable electronic devices or high-performance monitors. The integration of the baffle into the rear cover simplifies production and reduces material waste, making the display more cost-effective and environmentally friendly.
7. The display of claim 1 , wherein one or more of the bias lights are positioned proximal to an edge of the display and wherein the baffle is connected to the rear side of the display distal from the edge of the display.
This invention relates to display systems with bias lighting and baffles to improve visual performance. The problem addressed is reducing glare and reflections on displays while enhancing contrast and color accuracy, particularly in ambient lighting conditions. The system includes a display panel with bias lights positioned near the edges to illuminate the display from behind, creating a halo effect that reduces eye strain and improves perceived contrast. A baffle is attached to the rear side of the display, opposite the edge where the bias lights are located, to block stray light and prevent it from interfering with the display's image quality. The baffle's placement ensures that the bias lighting remains effective while minimizing unwanted reflections. The combination of edge-mounted bias lights and a strategically positioned baffle optimizes viewing conditions by balancing ambient light effects and maintaining visual clarity. This design is particularly useful in environments where displays are used in bright or variable lighting, such as offices, retail settings, or outdoor kiosks. The invention improves user experience by reducing glare and enhancing the display's visual performance without requiring additional external lighting solutions.
8. The display of claim 1 , wherein one or more of the bias lights are tilted towards the nearest edge of the display.
A display system includes bias lights positioned around the perimeter of a display screen to reduce eye strain and improve visual comfort. The bias lights are configured to emit light that is tilted toward the nearest edge of the display, enhancing the effectiveness of the lighting in reducing glare and improving contrast. The system may include multiple bias lights arranged symmetrically or asymmetrically around the display, with each light adjustable in angle, intensity, or color temperature to optimize viewing conditions. The lights may be integrated into the display frame or mounted externally, and their orientation can be dynamically adjusted based on ambient lighting conditions or user preferences. This configuration helps minimize reflections and distractions, particularly in bright environments, while maintaining a uniform and comfortable viewing experience. The system may also include sensors to detect ambient light levels and automatically adjust the bias lights accordingly. The overall design aims to enhance visual comfort and reduce eye fatigue during prolonged screen use.
9. The display of claim 1 , wherein the bias lights dissipate heat via an internal heat sink capability of the display.
A display system incorporates bias lights that provide illumination around the display perimeter to reduce eye strain and improve visual comfort. The bias lights are integrated into the display housing and are designed to dissipate heat efficiently through an internal heat sink mechanism. The heat sink ensures that the bias lights operate within safe thermal limits, preventing overheating and maintaining consistent performance. The display may also include additional features such as adjustable brightness settings, color temperature control, and automatic dimming based on ambient light conditions. The bias lights are positioned to minimize glare and enhance the viewing experience by reducing contrast between the bright display and the darker surrounding environment. The heat dissipation system may involve conductive materials, finned structures, or other thermal management techniques to effectively transfer heat away from the bias lights. This design ensures long-term reliability and safety while providing optimal illumination for user comfort.
10. The display of claim 1 , wherein the baffle extends along at least three edges of the display.
A display system includes a baffle structure designed to reduce stray light interference and improve viewing quality. The baffle extends along at least three edges of the display, creating a barrier that minimizes external light reflections and glare. This configuration enhances contrast and visibility, particularly in bright environments. The baffle may be integrated into the display housing or attached as a separate component, ensuring flexibility in design and manufacturing. The system is particularly useful in applications where high visibility and clarity are critical, such as outdoor displays, digital signage, or mobile devices. The baffle's extended coverage along multiple edges provides comprehensive light blocking, improving overall display performance. The design may also include adjustable or modular baffle elements to accommodate different display sizes and orientations. This solution addresses the problem of ambient light interference, which can degrade image quality and readability in various lighting conditions. The baffle's placement and dimensions are optimized to balance light blocking efficiency with minimal obstruction of the display area. The system may further incorporate additional features, such as anti-reflective coatings or light-absorbing materials, to enhance its effectiveness. This approach ensures that the display remains clear and legible under diverse environmental conditions.
11. A system for use with a display comprising a screen positioned on a front side of the display and comprising a plurality of bias lights positioned on a rear side of the display, the system comprising: a baffle connected to the rear side of the display, wherein the baffle redirects light output from one or more of the plurality of bias lights, wherein the light output is redirected by the baffle towards the front side of the display.
This invention relates to display systems with bias lighting, addressing the challenge of improving light distribution and reducing glare. The system includes a display with a screen on its front side and multiple bias lights on its rear side. A baffle is attached to the rear side of the display to redirect light emitted by the bias lights. The baffle ensures that the light is directed toward the front side of the display, enhancing illumination uniformity and minimizing unwanted reflections or glare. The baffle may be positioned to intercept and redirect light from one or more bias lights, optimizing the lighting effect for better visual comfort and performance. The system is designed to improve the viewing experience by controlling light distribution and reducing visual distractions caused by improperly directed bias lighting.
12. The system of claim 11 , wherein the baffle is adjustable to modify one or more angles of redirection of the bias light output.
A system for managing bias light in optical devices addresses the challenge of controlling stray light reflections that degrade image quality. The system includes a baffle positioned to intercept and redirect bias light, such as ambient or internal reflections, away from critical optical paths. The baffle is designed to modify the direction of the bias light output, ensuring it does not interfere with the primary optical signal. In this configuration, the baffle is adjustable, allowing for fine-tuning of the redirection angles to optimize light management based on environmental conditions or device alignment. Adjustments can be made to one or more angles of redirection, providing flexibility in mitigating reflections from different sources. The system may also include a light source, an optical path, and a sensor or detector, all integrated to maintain signal integrity. The adjustable baffle enhances adaptability, making the system suitable for applications requiring precise control over stray light, such as imaging systems, optical sensors, or display technologies.
13. The system of claim 12 , wherein the adjustment of the baffle changes a size of an opening between the baffle and the display.
A system for managing airflow in electronic devices, particularly those with displays, addresses the problem of overheating and inefficient cooling. The system includes a baffle positioned relative to a display to control airflow. The baffle can be adjusted to modify the size of an opening between the baffle and the display, thereby regulating the flow of cooling air. This adjustment helps maintain optimal thermal performance by either increasing or decreasing airflow as needed. The baffle may be mechanically or electronically actuated to respond to temperature changes or other operational conditions. The system ensures that heat generated by the display or other components is effectively dissipated, preventing overheating and improving device reliability. The adjustable baffle design allows for dynamic cooling adjustments, enhancing efficiency and performance in various operating environments.
14. The system of claim 11 , wherein a portion of an inner surface of the baffle is coated with a reflective material.
A system for managing airflow or light within an enclosed space, such as a lighting fixture or HVAC duct, includes a baffle structure designed to direct or control the flow of air or light. The baffle is positioned within the system to guide the movement of air or light in a specific direction, improving efficiency or performance. The baffle may have a curved or angled shape to facilitate this redirection. To enhance its functionality, a portion of the inner surface of the baffle is coated with a reflective material. This reflective coating increases the efficiency of light reflection or air redirection by minimizing energy loss through absorption. The reflective material may be a metal, such as aluminum or silver, or a specialized coating optimized for high reflectivity. The baffle may be integrated into a larger assembly, such as a lighting fixture housing or an air duct, where precise control of airflow or light distribution is critical. The reflective coating ensures that light or air is directed more effectively, reducing energy waste and improving overall system performance. This design is particularly useful in applications requiring high efficiency, such as energy-efficient lighting or HVAC systems.
15. The system of claim 11 , wherein the baffle extends along at least three edges of the display.
A system for managing airflow in electronic devices, particularly those with displays, addresses the problem of overheating and inefficient cooling. The system includes a baffle structure positioned relative to the display to direct airflow and prevent heat buildup. The baffle extends along at least three edges of the display, ensuring comprehensive airflow management around the perimeter. This design helps dissipate heat generated by the display and underlying components, improving thermal performance and device reliability. The baffle may be integrated into the device housing or mounted separately, depending on the specific configuration. The system may also include additional cooling features, such as vents or heat sinks, to further enhance thermal regulation. By optimizing airflow around the display edges, the system prevents localized overheating and maintains consistent operating temperatures, extending the lifespan of the device. The baffle's multi-edge coverage ensures uniform cooling, reducing the risk of thermal stress on sensitive components. This solution is particularly useful in high-performance devices where heat dissipation is critical.
16. A system comprising: an Information Handling System (IHS) comprising: one or more processors; and a memory device coupled to the one or more processors, the memory device storing computer-readable instructions that, upon execution by the one or more processors, cause the IHS to generate bias lighting control signals: the display comprising: a screen positioned on a front side of the display; a plurality of bias lights positioned on a rear side of the display, wherein the plurality of bias light are operated based on the bias lighting control signals generated by the IHS; and a baffle connected to the rear side of the display, wherein the baffle redirects light output from the plurality of bias lights.
This invention relates to a display system with integrated bias lighting and light redirection. The system addresses the problem of improving visual comfort and reducing eye strain by dynamically adjusting ambient lighting conditions around a display screen. The display includes a front-facing screen and a rear-mounted array of bias lights, which are controlled by an information handling system (IHS) to emit light based on user preferences or environmental conditions. A baffle is attached to the rear side of the display to redirect the emitted light, ensuring it illuminates the surrounding area without causing glare or direct eye exposure. The IHS processes input signals to generate control commands for the bias lights, adjusting their intensity, color, or activation patterns to enhance viewing comfort. The baffle may include reflective or diffusive surfaces to optimize light distribution, reducing harsh reflections and improving uniformity. This system enhances user experience by providing adaptive ambient lighting that complements the display's content while minimizing visual discomfort. The IHS may also incorporate sensors or user inputs to dynamically adjust the bias lighting in response to changing conditions.
17. The system of claim 16 , wherein the baffle redirects light towards the front side of the display.
A system for managing light in a display device includes a baffle positioned to redirect light towards the front side of the display. The baffle is designed to improve light distribution, ensuring that light emitted from a light source is directed more efficiently towards the viewer. This enhances brightness uniformity and reduces light loss, improving overall display performance. The baffle may be integrated into the display structure or positioned between the light source and the display panel. The system may also include additional components such as a light guide plate, reflective layers, or optical films to further optimize light direction and efficiency. The baffle's shape, angle, or material properties may be adjusted to achieve the desired redirection effect. This design is particularly useful in displays requiring high brightness and uniform illumination, such as LCDs, digital signage, or automotive displays. The baffle helps minimize stray light and improves energy efficiency by ensuring light is used more effectively.
18. The system of claim 16 , wherein the baffle is adjustable to modify one or more angles of redirection of the bias light output.
A system for managing bias light in optical communication devices addresses the challenge of optimizing light redirection to improve signal quality and reduce interference. The system includes a baffle positioned within an optical path to redirect bias light, which is typically unwanted light that can degrade performance. The baffle is designed to adjust its angle to modify the direction of the redirected bias light, allowing for precise control over light distribution. This adjustability ensures that the bias light is directed away from sensitive components or toward areas where it can be absorbed or dissipated, thereby minimizing its impact on the optical signal. The system may also include a housing to contain the optical components and a light source that generates the bias light. The adjustable baffle can be mechanically or electronically controlled to dynamically respond to changes in operating conditions, such as variations in light intensity or environmental factors. By dynamically adjusting the baffle, the system can maintain optimal performance under different conditions, enhancing the reliability and efficiency of optical communication. The technology is particularly useful in high-precision optical systems where minimizing stray light is critical.
19. The system of claim 18 , wherein the adjustment of the baffle changes a size of an opening between the baffle and the display.
A system for managing airflow in electronic devices, particularly those with displays, addresses the problem of overheating and inefficient cooling. The system includes a baffle positioned relative to a display to control airflow within the device. The baffle can be adjusted to modify the size of an opening between the baffle and the display, thereby regulating the flow of cooling air. This adjustment helps optimize thermal performance by directing airflow to critical components, reducing heat buildup, and improving overall device efficiency. The baffle may be mechanically or electronically actuated to dynamically respond to temperature changes, ensuring consistent cooling under varying operating conditions. The system may also include sensors to monitor temperature and airflow, providing feedback for real-time adjustments. By controlling the opening size, the system balances cooling needs with space constraints, making it suitable for compact devices where thermal management is critical. The baffle's design may incorporate materials that enhance durability and heat resistance, ensuring long-term reliability. This approach improves device performance, extends lifespan, and reduces the risk of thermal damage.
20. The system of claim 16 , wherein a portion of an inner surface of the baffle is coated with a reflective material.
A system for managing airflow in a computing device includes a baffle positioned within the device to direct airflow from an inlet to a heat-generating component, such as a processor or memory module. The baffle is designed to optimize airflow efficiency by reducing turbulence and ensuring that cool air is effectively channeled to critical components. The baffle may include structural features, such as angled surfaces or perforations, to enhance airflow distribution. Additionally, a portion of the inner surface of the baffle is coated with a reflective material. This reflective coating improves thermal management by redirecting heat away from sensitive components, reducing localized hot spots, and improving overall cooling performance. The reflective material may be a metallic or ceramic coating applied to specific areas of the baffle to maximize heat reflection while maintaining structural integrity. The system may also include sensors to monitor airflow and temperature, allowing for dynamic adjustments to cooling strategies. This design is particularly useful in high-performance computing environments where efficient thermal management is critical to maintaining system reliability and performance.
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June 2, 2020
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